body {
    margin: 0px;
}

/* 高亮代码块样式 */
.pre-wrap>code {
    -webkit-text-size-adjust: none;
    overflow-x: auto;
    white-space: pre;
}

.cnblogs-markdown .pre-wrap {
    position: relative;
}

.cnblogs-markdown .pre-wrap>.copy-btn,
.cnblogs-markdown .pre-wrap>.copyed {
    position: absolute;
    top: 0;
    right: 0;
    border-radius: 2px;
    padding: 0 10px;
    font-size: 12px;
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    cursor: pointer;
    display: none;
}

.cnblogs-markdown .pre-wrap:hover>.copy-btn,
.cnblogs-markdown .pre-wrap:hover>.copyed {
    display: block;
}

.cnblogs-markdown .pre-wrap>.copyed {
    background: #67c23a;
}